440044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:225

約数の個数: 24

約数和(自身を含む): 857808

約数和(自身を除く): 417764

約数列:

[1, 2, 4, 11, 22, 44, 73, 137, 146, 274, 292, 548, 803, 1507, 1606, 3014, 3212, 6028, 10001, 20002, 40004, 110011, 220022, 440044]

約数ペア:

[(1, 440044), (2, 220022), (4, 110011), (11, 40004), (22, 20002), (44, 10001), (73, 6028), (137, 3212), (146, 3014), (274, 1606), (292, 1507), (548, 803)]